ONFI compliant chips contain the values for the max_bb_per_die and
blocks_per_die fields in the parameter page. When the ONFI paged is
retrieved/parsed the chip's fields are set by the corresponding fields
in the param page.
Signed-off-by: Zach Brown <zach.br...@ni.com>
Acked-by: Boris Brezillon <boris.brezil...@free-electron.com>
Acked-by: Brian Norris <computersforpe...@gmail.com>
---
drivers/mtd/nand/nand_base.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index b4a7c7f..623cdc5 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -3601,6 +3601,9 @@ static int nand_flash_detect_onfi(struct mtd_info *mtd,
struct nand_chip *chip,
chip->chipsize *= (uint64_t)mtd->erasesize * p->lun_count;
chip->bits_per_cell = p->bits_per_cell;
+ chip->max_bb_per_die = le16_to_cpu(p->bb_per_lun);
+ chip->blocks_per_die = le32_to_cpu(p->blocks_per_lun);
+
if (onfi_feature(chip) & ONFI_FEATURE_16_BIT_BUS)
*busw = NAND_BUSWIDTH_16;
else
--
2.7.4
